根据Clavien-Dindo分类对与手术相关的不良事件进行分级的自动化算法的性能:系统性审查
Mohammed Abutalib Elmobark Gafar1, Shashwat Shetty2, Muhammad Qaiser Aziz3
1General Surgery, University of EI imam EI Mahdi, Kosti, SDN.
Cureus
|February 9, 2026
概括
使用克拉维恩 - 丁多分类 (CDC) 进行手术并发症分级的自动化算法与专家达成高度一致. 这些工具,包括机器学习和NLP,提供可扩展的术后不良事件监测.
科学领域:
- 医疗信息学 医疗信息学
- 手术结果研究研究.
- 医疗保健中的人工智能
背景情况:
- 手术后不良事件 (AE) 显著影响患者的治疗结果和医疗保健费用.
- 使用Clavien-Dindo分类 (CDC) 手动分类手术并发症是耗时的,容易变化.
- 自动化工具为一致的并发症评估提供了可扩展的解决方案.
研究的目的:
- 系统地审查使用克拉维恩 - 丁多分类 (CDC) 的术后外科并发症分级的自动化算法.
- 评估基于规则的,机器学习 (ML) 和大语言模型 (LLM) /自然语言处理 (NLP) 方法的性能和一致性.
主要方法:
- 按照PRISMA 2020指南进行系统审查.
- 在PubMed,Embase,Scopus和Cochrane图书馆搜索了关于CDC自动评分与人类验证的研究.
- 提取了关于算法类型,样本大小,手术群体,性能指标和结果的数据.
主要成果:
- 包括三个涉及1661例病例的研究.
- 基于规则的算法实现了高达0.89.89的科恩 κ.
- 在ML模型中,严重并发症的AUC高达0.863 (CDC ≥III).
- 在LLM/NLP方法中,准确度达到了97%左右,而科恩的 κ高达0.92.
结论:
- 自动化算法表明,对于CDC的评分,与专家审稿人达成高度一致.
- 这些工具显示了可扩展,近乎实时的术后并发症监测的潜力.
- 由于有限的研究和手术环境的异质性,需要进一步的研究.
相关概念视频
Review and Preview
8.4K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview
11.6K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.6K
Graded Potential
7.1K
Graded potentials are localized fluctuations in the cell membrane's electrical charge, commonly found in the dendrites of neurons. The magnitude of these potential changes depends on the strength of the initiating stimulus. In a membrane at its resting potential, a graded potential signifies a voltage shift either above -70 mV or below -70 mV.
Graded potentials fall into two categories: depolarizing and hyperpolarizing. Depolarizing graded potentials typically occur when sodium (Na+) or...
Graded potentials fall into two categories: depolarizing and hyperpolarizing. Depolarizing graded potentials typically occur when sodium (Na+) or...
7.1K
Trial and Error and Algorithm
429
A problem-solving strategy is a plan of action used to find a solution. Different strategies have distinct action plans. Trial and error involves trying different solutions until one works. For instance, to fix a broken printer, you might check ink levels, ensure the paper tray isn't jammed, and verify the printer's connection to your laptop. This method can be time-consuming but is commonly used. Thomas Edison, for example, used trial and error to find a suitable filament for the light...
429
Random and Systematic Errors
15.2K
Scientists always try their best to record measurements with the utmost accuracy and precision. However, sometimes errors do occur. These errors can be random or systematic. Random errors are observed due to the inconsistency or fluctuation in the measurement process, or variations in the quantity itself that is being measured. Such errors fluctuate from being greater than or less than the true value in repeated measurements. Consider a scientist measuring the length of an earthworm using a...
15.2K
Types of Aggregate Grading
1.5K
Aggregate grading is crucial in economically obtaining a concrete mix with adequate strength, reasonable workability, and minimal segregation. There are four types of aggregate gradation: well-graded, uniformly (or one-sized) graded, gap-graded, and open-graded.
Well-graded aggregates include a complete range of necessary size fractions that fit together to create a dense matrix with minimal voids, represented by a smooth, continuous gradation curve. This type of grading ensures good...
Well-graded aggregates include a complete range of necessary size fractions that fit together to create a dense matrix with minimal voids, represented by a smooth, continuous gradation curve. This type of grading ensures good...
1.5K


